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Articles by tag "Cisco switch troubleshooting"

How to Change the PoE Setting on Cisco Catalyst C9300-24U Switch
Selene Gong

25
Power over Ethernet (PoE) is a critical feature in modern enterprise access switches like the Cisco Catalyst 9300-24U. Whether you're deploying IP phones, wireless access points, or IoT devices, configuring PoE correctly ensures stable performance, power efficiency, and long-term reliability. ...